CN203183997U - Automatic production system for glycerin polyethenoxy ether sulfonate - Google Patents
Automatic production system for glycerin polyethenoxy ether sulfonate Download PDFInfo
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- CN203183997U CN203183997U CN 201320108120 CN201320108120U CN203183997U CN 203183997 U CN203183997 U CN 203183997U CN 201320108120 CN201320108120 CN 201320108120 CN 201320108120 U CN201320108120 U CN 201320108120U CN 203183997 U CN203183997 U CN 203183997U
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Abstract
The utility model relates to an automatic production system for glycerin polyethenoxy ether sulfonate. The automatic production system at least comprises a programmable logic controller (PLC), a metering tank, a reaction kettle, a feeding conduit, a frozen brine water conduit, and a regulating valve, wherein the PLC is provided with a PID (proportion integration differentiation) controller, and the regulating valve is arranged on the frozen brine water conduit. Data collection and control operation are carried out on a sulfonation reaction of the automatic production system through the PLC with the PID controller, so that the sulfonation reaction is carried out at a stable temperature and pressure, the complete reaction of materials, safety production and product quality can be ensured, the main deficiencies in even dying capability, emulsion performance and stability of products caused by large artificial fluctuation factors of links of material metering, charging speed, reaction temperature, reaction pressure, reaction time and the like in existing production technologies can be solved, so that the influence on the quality of products is large, and the application prospects are very wide.
Description
Technical field
The utility model relates to a kind of automatic producing technology of anion surfactant, specifically, relates to a kind of mechanized production system of glycerin polyoxyethylene ether sulfonated bodies.
Background technology
The glycerin polyoxyethylene ether sulfonated bodies is a kind of purposes anion surfactant very widely, is good emulsifying agent and levelling agent, is applied to the emulsifying agent of industry and the levelling agent of dyeing.The sulfonated bodies of glycerin polyoxyethylene ether is to be made through sulfonating reaction by glycerin polyoxyethylene ether, so crucial operation is sulfonating reaction in its production, and it not only is related to the quality of product, and is related to safety.
The process for sulfonation that adopts when the sulfonated bodies of glycerin polyoxyethylene ether is produced is: glycerin polyoxyethylene ether carries out sulfonating reaction with chlorosulfonic acid as sulfonating agent, because the requirement of technology, this sulfonating reaction must be carried out at low temperature (≤30 ℃), because sulfonating reaction is the reaction of a fierceness, if it is temperature drift gently then can cause product quality bad, heavy then can cause that side reaction is until causing accident hazard.
The production method of glycerin polyoxyethylene ether sulfonated bodies all is by control manually in the prior art, the instrument auxiliary operation, because the manually-operated destabilizing factor is more, especially the man-induced fluctuations factor is bigger on links such as material metering, charging rate, reaction temperature, reaction pressure, reaction time, products obtained therefrom shows that mainly outward appearance, active matter content and stable aspect are all inadequate, thereby bigger to the quality influence of product, become the present problem demanding prompt solution of dealer of association area.
The utility model content
At the problems referred to above that prior art exists, the purpose of this utility model provides a kind of safe, mechanized production system of glycerin polyoxyethylene ether sulfonated bodies efficiently.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of mechanized production system of glycerin polyoxyethylene ether sulfonated bodies, described mechanized production system comprises that at least one has programmable logic device (PLC), measuring tank, reactor, feed conduit, the chilled brine conduit of PID controller and is located at the supravasal control valve of described chilled brine, wherein:
Be provided with a temperature, pressure analyzer in the described reactor, and the temperature and pressure transmitter that is connected with the described temperature, pressure analyzer of difference, described temperature and pressure transmitter all is connected with described programmable logic device;
Described programmable logic device is controlled the supravasal control valve switch of described inlet valve, delivery pump and described chilled brine;
Described measuring tank is provided with a weight sensor, and described weight sensor is connected with described programmable logic device.
Preferably, described production system also comprises delivery pump, and described delivery pump links to each other with the sulfonating agent feed sump and sulfonating agent is delivered to described measuring tank.
Preferably, described weight sensor is an electronic scale molality piece.
Preferably, described measuring tank links to each other by a feed conduit with described reactor.
More preferably, described feed conduit is provided with the charging control valve.
More preferably, the described charging control valve switch of being located on the feed conduit of described programmable logic device control.
More preferably, described weight sensor is used for the metering of sulfonating agent in the described measuring tank of monitoring, and described continuous data transferred to described programmable logic device, control inlet valve on the described feed conduit and the switching of delivery pump via the automatic adjustment of described PID controller parameter, with by the demand feeding to described measuring tank;
Described temperature, pressure analyzer and the described temperature and pressure transmitter that links to each other respectively are used for the described reactor temperature of monitoring and pressure and send the temperature and pressure data to the programmable logic control device, reach little inertia action via the inlet valve on the automatic adjustment control feed conduit of described PID controller parameter, make described reacting kettle inner pressure stable with the fierce degree of controlling chemical heat release in the reactor; Or/and control the supravasal control valve of described chilled brine respectively via the automatic adjustment of described PID controller parameter, make described reactor temperature stable with the flow of regulating cooling water.
As mentioned above, glycerin polyoxyethylene ether sulfonated bodies mechanized production system of the present utility model mainly is by a programmable logic device with PID controller data acquisition and control operation to be carried out in described sulfonating reaction production, make sulfonating reaction under stable temperature and pressure, carry out, namely guaranteed reacting completely and ensure safety in production and product quality of raw material, to solve in the existing production technology at material metering, charging rate, reaction temperature, reaction pressure, the man-induced fluctuations factor is bigger on the links such as reaction time, and the products obtained therefrom that causes mainly shows the level dyeing ability, emulsifiability and stable aspect are all inadequate, thereby it is bigger to the quality influence of product, namely effectively overcome various shortcoming of the prior art, so its application prospect is very wide.
Description of drawings
The framework schematic diagram of the mechanized production system of the glycerin polyoxyethylene ether sulfonated bodies that Fig. 1 provides for the utility model;
Among the figure: 1, programmable logic device, 2, delivery pump, 3, reactor, 4, measuring tank, 5, the chilled brine conduit, 6, control valve, 7, the temperature, pressure analyzer, 8, the chilled brine groove.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing to the utility model do further in detail, intactly explanation.
The utility model provides a kind of glycerin polyoxyethylene ether sulfonated bodies mechanized production system to comprise delivery pump (2), measuring tank (4), reactor (3), feed conduit (not marking among the figure), chilled brine conduit (5) at least, is located at the programmable logic device (PLC that inlet valve, on the described feed conduit has the PID controller, 1) and be located at the supravasal control valve of described chilled brine (6), wherein:
Also be provided with a temperature, pressure analyzer (7) in the described reactor, and the temperature and pressure transmitter that is connected with the described temperature, pressure analyzer of difference, described temperature and pressure transmitter all is connected with described programmable logic device;
Described measuring tank is provided with a weight sensor, and described weight sensor is preferably an electronic scale that has a transmitter; In present embodiment, sulfonating agent raw material (chlorosulfonic acid) is delivered to the workshop measuring tank from the groove tank field with pump, employing order and interlocking combination in working control, the chlorosulfonic acid measuring tank in workshop adopts electronic scale molality piece, and it is standby that the chlorosulfonic acid of setting weight can pump into workshop chlorosulfonic acid measuring tank as required automatically.The instantaneous delivery that raw material adds in the still is converted out by the reduction of heavy unit interval of meter, and feeding quantity also can be set in man-machine interface.
Described delivery pump links to each other with the sulfonating agent feed sump and sulfonating agent is delivered to described measuring tank, described measuring tank links to each other by a feed conduit with described reactor, and described feed conduit is provided with charging control valve (not marking among the figure), and described charging control valve is used for the addition of control chlorosulfonic acid;
Described PLC is connected with weight sensor, temperature and pressure transmitter respectively, collects the real time data that is obtained by weight sensor, temperature and pressure transmitter; Described PLC controls and is located at the supravasal control valve of refrigerated brine, is located at the charging control valve switch on the feed conduit respectively, is used for addition and the interior temperature and pressure variation of control reactor that control enters the sulfonating agent of reactor.
Wherein, described chilled brine is the chilled brine groove (8) that is derived from power houses.
The mechanized production system automation control method of above-mentioned glycerin polyoxyethylene ether sulfonated bodies carries out data acquisition and control operation by a programmable logic device (PLC) with PID controller to described sulfonating reaction production, wherein:
Described temperature, pressure analyzer and the described temperature and pressure transmitter that links to each other respectively are used for the described reactor temperature of monitoring and pressure and send the temperature and pressure data to the programmable logic control device, reach little inertia action via the inlet valve on the automatic adjustment control feed conduit of described PID controller parameter, make described reacting kettle inner pressure stable with the fierce degree of controlling chemical heat release in the reactor; Or/and control the supravasal control valve of described chilled brine respectively via the automatic adjustment of described PID controller parameter, make described reactor temperature stable with the flow of regulating chilled brine.
As a kind of embodiment preferred, this glycerin polyoxyethylene ether sulfonated bodies mechanized production system carries out data acquisition and control operation by a PLC control system, and described PLC control system has initialization module, raw material configuration module, process control module, charging control module, reactor pressure control module and reactor temperature control module; Above-mentioned each module is used for each device of control system.
In addition more preferably, described PLC control system also has a PID controller, be used for above-described respectively this module is controlled, described PID controller operation principle such as conventional principles of the prior art, be that pid parameter adjusts be in above-described respectively this module, after circuit controls drops into, earlier with one group of initial pid parameter (P: proportionality coefficient, I: integral coefficient, D: differential coefficient) control, the critical parameters that the functional operation module of described PID controller (among the figure not label) obtains calculate and are suitable for the proportional band (P) that stability margin requires, integration (I), control such as differential (d) parameter; Adjust coefficient via the PID study of adjusting certainly, P, the I, D parameter and the actual measurement operating condition that obtain the minimum stability margin of input, moderate stability margin, maximum stable nargin are adjusted coefficient, adjust P, I, D parameter, so that system obtains desirable sound attitude control.
Be used for the sulfonation automated production of glycerin polyoxyethylene ether when above-mentioned sulfonating reaction production system, described temperature, pressure analyzer and the described temperature and pressure transmitter that links to each other respectively are used for the described reactor temperature of monitoring and pressure and send the temperature and pressure data to the programmable logic control device, reach little inertia action via the inlet valve on the automatic adjustment control feed conduit of described PID controller parameter, make described reacting kettle inner pressure stable with the fierce degree of controlling chemical heat release in the reactor; Or/and control the supravasal control valve of described chilled brine respectively via the automatic adjustment of described PID controller parameter, make described reactor temperature stable with the flow of regulating cooling water.
Especially, when described reactor interior reaction temperature is lower than 15 ℃, feed intake via the inlet valve on the automatic adjustment control feed conduit of described PID controller parameter; When reaction temperature is 25～30 ± 2 ℃, feed intake with 500 kilograms charging rate per hour via the described inlet valve of automatic adjustment of described PID controller parameter; When reaction temperature during greater than 30 ℃, via the supravasal control valve of the described chilled brine of automatic adjustment of described PID controller parameter, stable to reduce reactor temperature and to keep reactor temperature; Reaching 25 ± 3 ℃ of follow-up continuation of insurance temperature end reactions after 2 hours of reaction temperature.
In the production process of sulfonating reaction, the control of reactor temperature is more unmanageable always, adds the inadequate natural endowment of some auxiliary processes, often adopts manually operated way in the prior art, but is difficult to reach ideal effect; What the present invention initiated provides a kind of using PLC technology to realize mechanized production system and the automation control method thereof to the glycerin polyoxyethylene ether sulfonation, adopt by a small margin that temperature, pressure is stable to react, take full advantage of the advantage of PLC control system, with sequential control, interlocked control and complicated loop algorithm perfectly combine, program can (some important parameters be such as interior temperature according to current state, add acid, raw material and condensation flow, pressure etc.) learn reaction process, carry out up-to-date control scheme then, so both make the technological parameter trend stable, improved the quality of product again.
The automation control method of glycerin polyoxyethylene ether sulfonated bodies mechanized production system of the present invention mainly is by a programmable logic device with PID controller described sulfonating reaction mechanized production system to be carried out data acquisition and control operation, make sulfonating reaction under stable temperature and pressure, carry out, namely guaranteed reacting completely and ensure safety in production and product quality of raw material, to solve in the existing production technology at material metering, charging rate, reaction temperature, reaction pressure, the man-induced fluctuations factor is bigger on the links such as reaction time, and the products obtained therefrom that causes mainly shows the level dyeing ability, emulsifiability and stable aspect are all inadequate, thereby bigger to the quality influence of product, namely effectively overcome various shortcoming of the prior art; Moreover, adopt automation control method can reach accurate metering, pressure and stable temperature control in the reactor, not only can guarantee constant product quality, and reduced labour intensity, the product activity thing content of using automation control method gained provided by the invention is brought up to more than 95% by original about 85%, the product recovery rate has increased more than 10%, overall economic efficiency is better, reach the set goal, namely effectively overcome various shortcoming of the prior art and the tool high industrial utilization.Has significant beneficial effect.
Be necessary at last in this explanation to be: above embodiment only is used for technical scheme of the present invention is done explanation in further detail; can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.
Claims (6)
1. the mechanized production system of a glycerin polyoxyethylene ether sulfonated bodies, it is characterized in that: described mechanized production system comprises that at least one has programmable logic device (PLC), measuring tank, reactor, feed conduit, the chilled brine conduit of PID controller and is located at the supravasal control valve of described chilled brine, wherein:
Be provided with a temperature, pressure analyzer in the described reactor, and the temperature and pressure transmitter that is connected with the described temperature, pressure analyzer of difference, described temperature and pressure transmitter all is connected with described programmable logic device;
Described programmable logic device is controlled the supravasal control valve switch of described inlet valve, delivery pump and described chilled brine;
Described measuring tank is provided with a weight sensor, and described weight sensor is connected with described programmable logic device.
2. the mechanized production system of glycerin polyoxyethylene ether sulfonated bodies according to claim 1, it is characterized in that: described production system also comprises delivery pump, described delivery pump links to each other with the sulfonating agent feed sump and sulfonating agent is delivered to described measuring tank.
3. the mechanized production system of glycerin polyoxyethylene ether sulfonated bodies according to claim 1, it is characterized in that: described measuring tank links to each other by a feed conduit with described reactor.
4. the mechanized production system of glycerin polyoxyethylene ether sulfonated bodies according to claim 1, it is characterized in that: described feed conduit is provided with the charging control valve.
5. the mechanized production system of glycerin polyoxyethylene ether sulfonated bodies according to claim 1 is characterized in that: the described charging control valve switch of being located on the feed conduit of described programmable logic device control.
6. according to the mechanized production system of the arbitrary described glycerin polyoxyethylene ether sulfonated bodies of claim 1～5, it is characterized in that:
Described weight sensor is used for the metering of sulfonating agent in the described measuring tank of monitoring, and described continuous data transferred to described programmable logic device, control inlet valve on the described feed conduit and the switching of delivery pump via the automatic adjustment of described PID controller parameter, with by the demand feeding to described measuring tank;
Described temperature, pressure analyzer and the described temperature and pressure transmitter that links to each other respectively are used for the described reactor temperature of monitoring and pressure and send the temperature and pressure data to the programmable logic control device, reach little inertia action via the inlet valve on the automatic adjustment control feed conduit of described PID controller parameter, make described reacting kettle inner pressure stable with the fierce degree of controlling chemical heat release in the reactor; Or/and control the supravasal control valve of described chilled brine respectively via the automatic adjustment of described PID controller parameter, make described reactor temperature stable with the flow of regulating cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108120 CN203183997U (en) | 2013-03-08 | 2013-03-08 | Automatic production system for glycerin polyethenoxy ether sulfonate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320108120 CN203183997U (en) | 2013-03-08 | 2013-03-08 | Automatic production system for glycerin polyethenoxy ether sulfonate |
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| CN 201320108120 Expired - Fee Related CN203183997U (en) | 2013-03-08 | 2013-03-08 | Automatic production system for glycerin polyethenoxy ether sulfonate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028190A (en) * | 2013-03-08 | 2014-09-10 | 上海天坛助剂有限公司 | Sulfonated ethoxylated glycerine automatic-production system and automatic control method thereof |
| CN104492355A (en) * | 2014-12-15 | 2015-04-08 | 温州市索特医药化工工程有限公司 | Exothermic reaction device and method for accurately determining temperature in reaction process |
| CN105974899A (en) * | 2016-06-12 | 2016-09-28 | 江门谦信化工发展有限公司 | Automatic control system for adding sulfuric acid catalyst in esterification reaction and using method thereof |
-
2013
- 2013-03-08 CN CN 201320108120 patent/CN203183997U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028190A (en) * | 2013-03-08 | 2014-09-10 | 上海天坛助剂有限公司 | Sulfonated ethoxylated glycerine automatic-production system and automatic control method thereof |
| CN104028190B (en) * | 2013-03-08 | 2015-11-11 | 上海天坛助剂有限公司 | A kind of automatic production method of glycerin polyoxyethylene ether sulfonated bodies |
| CN104492355A (en) * | 2014-12-15 | 2015-04-08 | 温州市索特医药化工工程有限公司 | Exothermic reaction device and method for accurately determining temperature in reaction process |
| CN105974899A (en) * | 2016-06-12 | 2016-09-28 | 江门谦信化工发展有限公司 | Automatic control system for adding sulfuric acid catalyst in esterification reaction and using method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |